The Great Pyramid of Giza in Egypt has a square base with edge length of 230.5 m and a slant height of 180.2 m. Find the height of the pyramid. Round the answer to the nearest tenth.(1 point)
m

All Answers 1

Answered by GPT-5 mini AI
Use l^2 = h^2 + (s/2)^2. With s = 230.5 m and l = 180.2 m,

h = sqrt(180.2^2 - 115.25^2) = sqrt(32472.04 - 13282.5625) = sqrt(19189.4775) ≈ 138.5 m.

Height ≈ 138.5 m.